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Really fix FreeBSD, which apparently doesn't tolerate the extern.
Thanks to Jeff Cohen for pointing out my goof. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16762 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -702,10 +702,11 @@ void CWriter::writeOperand(Value *Operand) {
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static void generateCompilerSpecificCode(std::ostream& Out) {
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// Alloca is hard to get, and we don't want to include stdlib.h here...
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Out << "/* get a declaration for alloca */\n"
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<< "#if defined(sun) || defined(__CYGWIN__) || defined(__APPLE__) || "
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<< "defined(__FreeBSD__)\n"
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<< "#if defined(sun) || defined(__CYGWIN__) || defined(__APPLE__)\n"
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<< "extern void *__builtin_alloca(unsigned long);\n"
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<< "#define alloca(x) __builtin_alloca(x)\n"
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<< "#elif defined(__FreeBSD__)\n"
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<< "#define alloca(x) __builtin_alloca(x)\n"
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<< "#else\n"
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<< "#include <alloca.h>\n"
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<< "#endif\n\n";
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@ -702,10 +702,11 @@ void CWriter::writeOperand(Value *Operand) {
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static void generateCompilerSpecificCode(std::ostream& Out) {
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// Alloca is hard to get, and we don't want to include stdlib.h here...
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Out << "/* get a declaration for alloca */\n"
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<< "#if defined(sun) || defined(__CYGWIN__) || defined(__APPLE__) || "
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<< "defined(__FreeBSD__)\n"
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<< "#if defined(sun) || defined(__CYGWIN__) || defined(__APPLE__)\n"
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<< "extern void *__builtin_alloca(unsigned long);\n"
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<< "#define alloca(x) __builtin_alloca(x)\n"
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<< "#elif defined(__FreeBSD__)\n"
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<< "#define alloca(x) __builtin_alloca(x)\n"
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<< "#else\n"
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<< "#include <alloca.h>\n"
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<< "#endif\n\n";
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